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Table 3 Allele frequencies of the 5 ADRB2 SNPs (P value compares the frequency difference between Caucasian and African Americans)

From: β2-Adrenergic receptor promoter haplotype influences the severity of acute viral respiratory tract infection during infancy: a prospective cohort study

 

SNP

Caucasian

African American

P value

(N = 261)

(N = 113)

  

N

Allele frequencies (%)

N

Allele frequencies (%)

 

rs1432623

C/T

252

42.9

57.1

111

44.6

55.4

0.785

rs11168068

C/T

252

42.5

57.5

110

45.0

55.0

0.679

rs2400707

A/G

260

42.3

57.7

111

44.1

55.9

0.832

rs1042713

A/G

233

36.9

63.1

104

50.0

50.0

0.033

rs1042714

C/G

244

57.2

42.8

106

78.8

21.2

<0.001